179900830

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 328536000

約数和(自身を除く): 148635170

約数列:

[1, 2, 5, 10, 103, 206, 389, 449, 515, 778, 898, 1030, 1945, 2245, 3890, 4490, 40067, 46247, 80134, 92494, 174661, 200335, 231235, 349322, 400670, 462470, 873305, 1746610, 17990083, 35980166, 89950415, 179900830]

約数ペア:

[(1, 179900830), (2, 89950415), (5, 35980166), (10, 17990083), (103, 1746610), (206, 873305), (389, 462470), (449, 400670), (515, 349322), (778, 231235), (898, 200335), (1030, 174661), (1945, 92494), (2245, 80134), (3890, 46247), (4490, 40067)]